Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Date March 1 March 5 March 9. March 18 Sales Activities Beginning inventory Units Acquired at Cost Units Sold at Retail 100 units Purchase 400 units @$50 per unit @$55 per unit 420 units @$85 per unit Purchase March 25 Purchase March 29 Sales Totals 120 units 200 units $60 per unit $62 per unit 820 units 160 units 580 units $95 per unit. 2. Compute the number of units in ending inventory. Ending inventory units